Sealed Lead Acid (VRLA) UPS Battery MPL Power MWS 18-12, 12 V 18 Ah, 181×167 mm, 4.7 kg

MPL Power MWS 18-12 is a sealed lead-acid (VRLA) battery with a nominal voltage of 12 V and a capacity of 18 Ah. Designed for use in uninterruptible power supplies (UPS), backup systems and emergency power installations, this maintenance-free battery provides stable 12 V output in a compact form factor. The battery has a rectangular case in black and grey, fits into common UPS and telecom enclosures, and weighs 4.7 kg with overall dimensions of approximately 181 × 167 mm (width × height).

Advantages

The VRLA design ensures leak-proof operation and reduced maintenance compared with flooded batteries, while the sealed construction allows installation in various orientations and confined spaces. Its 18 Ah capacity offers a balance of runtime and size for small to medium backup loads, and the robust case supports safe handling and transport. The battery’s stable voltage output and predictable discharge characteristics make it suitable for equipment that requires reliable 12 V standby power.

Suitable for

• Uninterruptible power supplies (UPS) for home and small office systems
• Telecom equipment and base stations requiring 12 V backup
• Security and alarm systems
• Emergency lighting and standby power modules
• Portable power units and small off-grid applications

Key specifications

• Battery type: Sealed Lead Acid (VRLA)
• Nominal voltage: 12 V
• Capacity: 18 Ah
• Case color: black and grey
• Dimensions (approx.): 181 × 167 mm (width × height)
• Weight: 4.7 kg
• Maintenance: maintenance-free, rechargeable

How to use

Install the MPL Power MWS 18-12 battery in accordance with the equipment manufacturer’s instructions. Ensure correct polarity when connecting the battery to UPS, alarm panels or telecom devices. Use appropriate connectors and secure the battery in the enclosure to prevent movement. Charge the battery using a compatible 12 V lead-acid battery charger or the charging circuit built into your UPS, and follow the recommended charging profile for VRLA batteries to avoid overcharging. Observe safety precautions such as avoiding short circuits and using personal protective equipment when handling batteries.

Usage recommendations

For optimal service life, store and operate the battery in a cool, dry environment away from direct heat sources. Regularly check the charging system and perform periodic float or cyclic charge maintenance according to the equipment manual. Replace batteries in matched sets when used in multi-battery strings and dispose of spent batteries at appropriate recycling facilities.